]> git.madduck.net Git - etc/awesome.git/blobdiff - widgets/pulseaudio.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Merge branch 'master' of https://github.com/trap000d/lain into trap000d-master
[etc/awesome.git] / widgets / pulseaudio.lua
index 3178dcfc12f4be9fbc42008f2093692dafb667b6..05ef337deb8dbe350d6d625f559a6b9d15d3e940 100644 (file)
@@ -16,45 +16,47 @@ local setmetatable = setmetatable
 
 -- PulseAudio volume
 -- lain.widgets.pulseaudio
-local pulseaudio = {}
 
 local function worker(args)
-   local args        = args or {}
-   local timeout     = args.timeout or 5
-   local settings    = args.settings or function() end
-   local scallback   = args.scallback
-
-   pulseaudio.cmd    = args.cmd or "pacmd list-sinks | sed -n -e '0,/*/d' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'"
-   pulseaudio.widget = wibox.widget.textbox()
-
-   function pulseaudio.update()
-      if scallback then pulseaudio.cmd = scallback() end
-
-      helpers.async({ shell, "-c", pulseaudio.cmd }, function(s)
-          volume_now = {
-              index = string.match(s, "index: (%S+)") or "N/A",
-              sink  = string.match(s, "device.string = \"(%S+)\"") or "N/A",
-              muted = string.match(s, "muted: (%S+)") or "N/A"
-          }
-
-          local ch = 1
-          volume_now.channel = {}
-          for v in string.gmatch(s, ":.-(%d+)%%") do
-              volume_now.channel[ch] = v
-              ch = ch + 1
-          end
-
-          volume_now.left  = volume_now.channel[1] or "N/A"
-          volume_now.right = volume_now.channel[2] or "N/A"
-
-          widget = pulseaudio.widget
-          settings()
-      end)
-   end
-
-   helpers.newtimer("pulseaudio", timeout, pulseaudio.update)
-
-   return setmetatable(pulseaudio, { __index = pulseaudio.widget })
+    local pulseaudio = { widget = wibox.widget.textbox() }
+    local args        = args or {}
+    local devicetype  = args.devicetype or "sink"
+    local timeout     = args.timeout or 5
+    local settings    = args.settings or function() end
+    local scallback   = args.scallback
+
+    pulseaudio.cmd    = args.cmd or "pacmd list-" .. devicetype .. "s | sed -n -e '0,/*/d' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'"
+
+    function pulseaudio.update()
+        if scallback then pulseaudio.cmd = scallback() end
+
+        helpers.async({ shell, "-c", pulseaudio.cmd }, function(s)
+            volume_now = {
+                index = string.match(s, "index: (%S+)") or "N/A",
+                device = string.match(s, "device.string = \"(%S+)\"") or "N/A",
+                sink   = device, -- legacy API
+                muted  = string.match(s, "muted: (%S+)") or "N/A"
+            }
+
+            local ch = 1
+            volume_now.channel = {}
+            for v in string.gmatch(s, ":.-(%d+)%%") do
+                volume_now.channel[ch] = v
+                ch = ch + 1
+            end
+
+            volume_now.left  = volume_now.channel[1] or "N/A"
+            volume_now.right = volume_now.channel[2] or "N/A"
+
+            widget = pulseaudio.widget
+
+            settings()
+        end)
+    end
+
+    helpers.newtimer("pulseaudio", timeout, pulseaudio.update)
+
+    return pulseaudio
 end
 
-return setmetatable(pulseaudio, { __call = function(_, ...) return worker(...) end })
+return setmetatable({}, { __call = function(_, ...) return worker(...) end })